八年级英语下册unit10i’vehadthisbikeforthreeyearssectiona（grammarfocus 4c）导学课件（新版）人教新目标版.ppt

文档介绍：—What kind of toys have you had in your childhood?
—I’ve had...
—How long have you had...?
—I’ve had...for/since...
★探究一
用for和since改写4a中的句子,然后和你的搭档核对答案,说明理由,并用since 或for填空,完成下列练****br/> 1. I’ve practiced the piano 10:30. 
2. Mario has run 15 minutes. 
3. Sarah has slept 9:00. 
4. Dale has talked on the phone five minutes. 
5. Louie has studied Chinese he was six years old. 
6. I’ve lived here 1992.
since
for
since
for
since
since
★探究二
完成4b中的练****注意动词的形式和时态,然后和你的搭档核对答案。
★探究三
和你的搭档共同完成4c中的表格,然后根据表格内容,写一篇简单的报告,你可以这样开始:
Our class is going to have a yard sale. We each will sell some things we no longer use. Tony has had/owned/kept
延续性动词和非延续性动词的用法
现在完成时表示动作从过去某个时候开始一直持续到现在,与一段时间连用时应注意句中的谓语动词应该是延续性动词。非延续性动词不可和表示一段时间的词连用。如:
我离开这所学校已经八年了。
误:I’ve left this school for 8 years.
正:I’ve been away from this school for 8 years./I left this school 8 years ago.